CONTENTS. XXXIX 



PAGE 



MOLISCH, H. — Brownian Movement in Gases : its Visibility through an Ordinary 



Microscope (Figa. VZ6, 127) 742 



Spitta, E. J. — Microscopy 743 



WiNTON, A. L. & Kate G. Bakber — Microscopy of Technical Products 745 



QvEKETT Microscopical Chib 745 



B, Technique. 



(1) Collecting' Objects, including: Culture Processes. 



FoNTANA, A. — Artificial Cultivation of Spirochxta pallida 107 



Yegounow, M. — Direct Impression on Photographic Paper to replace Drawings by 



Hand 107 



Gordon, M. H. — Lemco Litmus Broth 108 



Bibliography 108 



RoDELLA, A. — Cultivation of Root Bacteria 23o 



Zelikow, J. — Quantitative Estimation of Bacterial Mass by the Colorimetric 



Method 234 



Vincent, H. — Anaerobic Microbes of Water 284 



Bang, O. — Reaction of Mammalian and Avian Tubercle Broth Cultures 235 



Portiek, p. & Richard, J. — Collecting Sea-water for Bacteriological Study 



(Figs. 43, 44) 235 



Uteda — New Cultivation Medium for Bacteria 23& 



Samter, W. & Weltner, W. — Collecting and Preserving Relict Crustaceans .. .. 236 



Smith, B.G. — Volvox for Laboratory Use 236 



'Reiser's Bacterial Filter for Small Quantities of Fluid (Fig. 4^5) 237 



Soulier, A. — Studying Fecundation in Serpula 237 



Frazek, a. — Simple Steam Steriliser and Hot-water Filter (Fig. 4y) 237 



Gardner, N. L. — Collecting and Preparing CyanophycesB 2;-'.8 



Kuntze, W. — Thermostat for Loiv Temperatures 372 



Hilton, A. E. — Cultivation and Preservation of Myceiozoa (Fig. 64) 373 



SCHOUTEN, S. L. — A New Apparatus for Studying Bacterial Enzymes (Fig. 65) .. 374 



Smith, R. Greig — Structure of Rhizobium Leguminosarum 375 



Harkmann, P. — Action of Particulate Conditions on Microbic Cultures 375 



Conradi, H. — Detection of Bacillus typhosus 375 



Schouten, S. L. — Modification of Fermi's Method for the Examination of Proteo- 

 lytic Enzymes 377 



SoKALSKY, N. — Cultivating a Micro-organism found in the Blood in cases of 



General Paralysis 377 



McRBACH, L. — Automatic Aerating Device for Aquaria (Fig. Q6) 377 



BissERiE — Simple and Rapid Method of Preparing Agar and Gelatin Media (Fig. 67) 379 



Mt'HLENS, P. — Cultivating Bacillus fusiformis and Spirochxta dentium 489 



Brian, O. — Bacteriological Diagnosis of Cerebrospinal Meningitis 489 



SzABOKT, J. V. — Cultural Characteristics of Tubercle Bacilli 489 



Barber, M. A. — Apparatus for Isolating Micro-organisms (Fig. 83) 489 



Lesage, A. — Cultivation of Amoeba of Dysentery .. 490 



Wilson, W. J. — New Method of Isolating Bacillus typhosus from Infected Water 



(Fig. 84) 491 



Symmers, W. St. Clair, & others — Cultivating Meningococcus 492 



Jackson, Alma D. — Collecting and Preserving Thysanura 493 



'Bacteriological Diagnosis of Typhoid and Paratyphoid Fever 494 



Miyajima, M. — Cultivation of a Bovine Piroplasma 632 



BujwiD, O. — Asbestos Filter 632 



Browne, E. T. — Collecting and Preserving Medtisx 632 



Dobell, C. C. — Natural (Culture of Trichomastix serpentis 745 



RfziCKA, Stan. — Simple Method of Obtaining an Oxygen-free Atmosphere for 



Cultivating Anaerobes 746 



BiFFi, U. — Cultivation of Essential Anaerobes in a Vacuum (Fig. 128) 746 



